SPECIFIC USES OF RARE EARTH ELEMENTS IN SMART PHONES:

 

SPECIFIC USES OF RARE EARTH ELEMENTS IN SMART PHONES : 

Praseodymium, Gadolinium and Neodymium :  used in alloys in the magnets in the speaker and microphone of the smart phone

Neodymium, Terbium and Dysprosium :  used in the vibration unit of the smart phone

 Praseodymium and Neodymium :  used in glass to reduce glare

 Cerium (oxide) :  used to polish glass, and to extract color from colored glass

 Europium and Yttrium (oxides): produce the red colors in television screens and smart phone screens.

 Europium a:  used in blue phosphors in electronic screens.